APA
George K. Hirst, . (1963). Virology. New York: Academic press.
Chicago
George K. Hirst, . 1963. Virology. New York: Academic press.
Harvard
George K. Hirst, . (1963). Virology. New York: Academic press.
MLA
George K. Hirst, . Virology. New York: Academic press. 1963.